Checklist:

- [ ] Updated `extVersionCode` value in `build.gradle` for individual extensions
- [ ] Referenced all related issues in the PR body (e.g. "Closes #xyz")
- [ ] Added the `isNsfw = true` flag in `build.gradle` when appropriate
- [ ] Have not changed source names
- [ ] Have explicitly kept the `id` if a source's name or language were changed
- [ ] Have tested the modifications by compiling and running the extension through Android Studio